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Direct oral anticoagulants and antiplatelet agents. Clinical relevance and options for laboratory testing
1Priv.-Doz. Dr. med. Dirk Sibbing, Medizinische Klinik und Poliklinik I, Klinikum der Universität, Ludwig-Maximilians-Universität München,
Abstract:
Oral anticoagulants and platelet receptor blockers are widely used in clinical practice with the aim of reducing the risk of thrombotic complications in patients with cardiovascular diseases. Their regular intake and adequate antithrombotic action is vital and this is way numerous assays have been developed for laboratory testing and monitoring of these agents. Available assays can be stratified into pharmacokinetic and pharmacodynamic assays. Such assays are increasingly used in clinical routine and their daily use is triggered by the advent of the novel direct oral anticoagulants (DOACs) as an alternative for vitamin K antagonist (VKA) treatment, which are dabigatran, rivaroxaban and apixaban, and by the advent of prasugrel or ticagrelor as an alternative for clopidogrel with regard to platelet P2Y12 receptor inhibition. In this review the most important and most commonly used laboratory assays are summarized as well as their clinical implications with the focus on DOACs as an alternative for VKAs and the different P2Y12 receptor blockers for antiplatelet treatment.
Insights
Monitoring oral anticoagulants and antiplatelet drugs is crucial for preventing thrombotic events. This review covers key laboratory assays for direct oral anticoagulants (DOACs) and P2Y12 inhibitors, essential for cardiovascular patient care.
Area of Science:
- Pharmacology and Clinical Medicine
- Cardiovascular Disease Management
- Laboratory Diagnostics
Background:
- Oral anticoagulants and platelet receptor blockers are vital for preventing thrombotic complications in cardiovascular disease patients.
- Effective antithrombotic action necessitates regular monitoring through various laboratory assays.
- Novel agents like direct oral anticoagulants (DOACs) and P2Y12 inhibitors have increased the need for specialized testing.
Purpose of the Study:
- To review important and commonly used laboratory assays for monitoring oral anticoagulants and antiplatelet agents.
- To discuss the clinical implications of these assays, particularly for DOACs and P2Y12 receptor blockers.
- To provide an overview of pharmacokinetic and pharmacodynamic assays in current clinical practice.
Main Methods:
- Summary of existing literature on laboratory assays for antithrombotic and antiplatelet agents.
- Classification of assays into pharmacokinetic and pharmacodynamic categories.
- Focus on assays relevant to direct oral anticoagulants (dabigatran, rivaroxaban, apixaban) and P2Y12 inhibitors (prasugrel, ticagrelor).
Main Results:
- Laboratory assays are stratified into pharmacokinetic and pharmacodynamic types.
- DOACs and novel P2Y12 inhibitors have driven the adoption of specific monitoring assays.
- The review highlights the clinical utility and application of these assays in managing cardiovascular patients.
Conclusions:
- Laboratory testing plays a critical role in ensuring the efficacy and safety of oral anticoagulants and antiplatelet therapies.
- The advent of DOACs and new P2Y12 inhibitors necessitates a thorough understanding of available monitoring assays.
- Accurate monitoring supports optimal patient outcomes in the context of cardiovascular disease management.
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